20171945873090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{9975593}}^1$

素因数の和:9976235

約数の個数: 64

約数和(自身を含む): 40957075602432

約数和(自身を除く): 20785129729342

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 593, 682, 1186, 1705, 2965, 3410, 5930, 6523, 13046, 18383, 32615, 36766, 65230, 91915, 183830, 202213, 404426, 1011065, 2022130, 9975593, 19951186, 49877965, 99755930, 109731523, 219463046, 309243383, 548657615, 618486766, 1097315230, 1546216915, 3092433830, 3401677213, 5915526649, 6803354426, 11831053298, 17008386065, 29577633245, 34016772130, 59155266490, 65070793139, 130141586278, 183381326119, 325353965695, 366762652238, 650707931390, 916906630595, 1833813261190, 2017194587309, 4034389174618, 10085972936545, 20171945873090]

約数ペア:

[(1, 20171945873090), (2, 10085972936545), (5, 4034389174618), (10, 2017194587309), (11, 1833813261190), (22, 916906630595), (31, 650707931390), (55, 366762652238), (62, 325353965695), (110, 183381326119), (155, 130141586278), (310, 65070793139), (341, 59155266490), (593, 34016772130), (682, 29577633245), (1186, 17008386065), (1705, 11831053298), (2965, 6803354426), (3410, 5915526649), (5930, 3401677213), (6523, 3092433830), (13046, 1546216915), (18383, 1097315230), (32615, 618486766), (36766, 548657615), (65230, 309243383), (91915, 219463046), (183830, 109731523), (202213, 99755930), (404426, 49877965), (1011065, 19951186), (2022130, 9975593)]